a [2 GW] $2.6 billion hydropower project in its northeastern states of Assam and Arunachal Pradesh ...launched in 2003, the project took over 20 years to be built by the state-run National Hydroelectric Power Corporation (NHPC) after facing protests from environmental groups over concerns of ecological damage to local surroundings.
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Trial runs on the Subansiri Lower project as it is called by state authorities are set to commence in July before the scheduled commissioning of its first unit in December 2023. However, the entire project comprising eight units will only become functional at the end of next year.
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In February, the cabinet headed by Prime Minister Narendra Modi approved the 2.9-gigawatt Dibang project on the Dibang River in Arunachal Pradesh. As per government estimates, this hydropower project would take nine years to be completed.